thanks. >>> new information on the resignation of general david petraeus. pete williams will join us in just a moment with that. [ fishing rod casting line, marching band playing ] [ male announcer ] the rhythm of life. [ whistle blowing ] where do you hear that beat? campbell's healthy request soup lets you hear it... in your heart. [ basketball bouncing ] heart healthy. great taste. mmm... [ male announcer ] sounds good. it's amazing what soup can do. [ ding! ] ...and spend time on the slopes. take alka-seltzer plus cold & cough... [ buzz! ] ...and spend time on the chair. for non-drowsy 6-symptom cold & flu relief. take dayquil. use nyquil d... [ ding! ] ...and get longer nighttime cough relief. use alka-seltzer plus night cold & flu... [ coughs ] [ buzz! ] [ screams ] ...and you could find yourself... honey? ...on the couch. nyquil d. 50% longer cough and stuffy nose relief. >>> welcome back. we have some developing news thousand. nbc news has uncovered new details on the fbi investigation that led to david petraeus' resignation. joining me on the phone